2568800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 108

約数和(自身を含む): 7147980

約数和(自身を除く): 4579180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 169, 190, 200, 208, 247, 260, 304, 325, 338, 380, 400, 416, 475, 494, 520, 608, 650, 676, 760, 800, 845, 950, 988, 1040, 1235, 1300, 1352, 1520, 1690, 1900, 1976, 2080, 2470, 2600, 2704, 3040, 3211, 3380, 3800, 3952, 4225, 4940, 5200, 5408, 6175, 6422, 6760, 7600, 7904, 8450, 9880, 10400, 12350, 12844, 13520, 15200, 16055, 16900, 19760, 24700, 25688, 27040, 32110, 33800, 39520, 49400, 51376, 64220, 67600, 80275, 98800, 102752, 128440, 135200, 160550, 197600, 256880, 321100, 513760, 642200, 1284400, 2568800]

約数ペア:

[(1, 2568800), (2, 1284400), (4, 642200), (5, 513760), (8, 321100), (10, 256880), (13, 197600), (16, 160550), (19, 135200), (20, 128440), (25, 102752), (26, 98800), (32, 80275), (38, 67600), (40, 64220), (50, 51376), (52, 49400), (65, 39520), (76, 33800), (80, 32110), (95, 27040), (100, 25688), (104, 24700), (130, 19760), (152, 16900), (160, 16055), (169, 15200), (190, 13520), (200, 12844), (208, 12350), (247, 10400), (260, 9880), (304, 8450), (325, 7904), (338, 7600), (380, 6760), (400, 6422), (416, 6175), (475, 5408), (494, 5200), (520, 4940), (608, 4225), (650, 3952), (676, 3800), (760, 3380), (800, 3211), (845, 3040), (950, 2704), (988, 2600), (1040, 2470), (1235, 2080), (1300, 1976), (1352, 1900), (1520, 1690)]